X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6a7e4474cba9d8be4b2ec445e10f1691f7277c50..HEAD:/docs/source/Element.position.html diff --git a/docs/source/Element.position.html b/docs/source/Element.position.html index 10c2a417..399721bc 100644 --- a/docs/source/Element.position.html +++ b/docs/source/Element.position.html @@ -1,90 +1,94 @@ + - + The source code - - + + + + - -
/*!
- * Ext JS Library 3.2.0
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.Element
+
+  
/**
+ * @class Ext.Element
  */
 (function(){
-var D = Ext.lib.Dom,
-        LEFT = "left",
-        RIGHT = "right",
-        TOP = "top",
-        BOTTOM = "bottom",
-        POSITION = "position",
-        STATIC = "static",
-        RELATIVE = "relative",
-        AUTO = "auto",
-        ZINDEX = "z-index";
-
-Ext.Element.addMethods({
-	
/** - * Gets the current X position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + +var ELEMENT = Ext.Element, + LEFT = "left", + RIGHT = "right", + TOP = "top", + BOTTOM = "bottom", + POSITION = "position", + STATIC = "static", + RELATIVE = "relative", + AUTO = "auto", + ZINDEX = "z-index"; + +Ext.override(Ext.Element, { + /** + * Gets the current X position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @return {Number} The X position of the element */ getX : function(){ - return D.getX(this.dom); + return ELEMENT.getX(this.dom); }, -
/** - * Gets the current Y position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + /** + * Gets the current Y position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @return {Number} The Y position of the element */ getY : function(){ - return D.getY(this.dom); + return ELEMENT.getY(this.dom); }, -
/** - * Gets the current position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). - * @return {Array} The XY position of the element + /** + * Gets the current position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + * @return {Number[]} The XY position of the element */ getXY : function(){ - return D.getXY(this.dom); + return ELEMENT.getXY(this.dom); }, -
/** - * Returns the offsets of this element from the passed element. Both element must be part of the DOM tree and not have display:none to have page coordinates. - * @param {Mixed} element The element to get the offsets from. - * @return {Array} The XY page offsets (e.g. [100, -200]) + /** + * Returns the offsets of this element from the passed element. Both element must be part of the DOM tree and not have display:none to have page coordinates. + * @param {String/HTMLElement/Ext.Element} element The element to get the offsets from. + * @return {Number[]} The XY page offsets (e.g. [100, -200]) */ getOffsetsTo : function(el){ var o = this.getXY(), - e = Ext.fly(el, '_internal').getXY(); + e = Ext.fly(el, '_internal').getXY(); return [o[0]-e[0],o[1]-e[1]]; }, -
/** - * Sets the X position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + /** + * Sets the X position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @param {Number} The X position of the element * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object * @return {Ext.Element} this */ - setX : function(x, animate){ - return this.setXY([x, this.getY()], this.animTest(arguments, animate, 1)); + setX : function(x, animate){ + return this.setXY([x, this.getY()], animate); }, -
/** - * Sets the Y position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). + /** + * Sets the Y position of the element based on page coordinates. Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @param {Number} The Y position of the element * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object * @return {Ext.Element} this */ - setY : function(y, animate){ - return this.setXY([this.getX(), y], this.animTest(arguments, animate, 1)); + setY : function(y, animate){ + return this.setXY([this.getX(), y], animate); }, -
/** - * Sets the element's left position directly using CSS style (instead of {@link #setX}). + /** + * Sets the element's left position directly using CSS style (instead of {@link #setX}). * @param {String} left The left CSS property value * @return {Ext.Element} this */ @@ -93,8 +97,8 @@ Ext.Element.addMethods({ return this; }, -
/** - * Sets the element's top position directly using CSS style (instead of {@link #setY}). + /** + * Sets the element's top position directly using CSS style (instead of {@link #setY}). * @param {String} top The top CSS property value * @return {Ext.Element} this */ @@ -103,8 +107,8 @@ Ext.Element.addMethods({ return this; }, -
/** - * Sets the element's CSS right style. + /** + * Sets the element's CSS right style. * @param {String} right The right CSS property value * @return {Ext.Element} this */ @@ -113,8 +117,8 @@ Ext.Element.addMethods({ return this; }, -
/** - * Sets the element's CSS bottom style. + /** + * Sets the element's CSS bottom style. * @param {String} bottom The bottom CSS property value * @return {Ext.Element} this */ @@ -123,25 +127,29 @@ Ext.Element.addMethods({ return this; }, -
/** - * Sets the position of the element in page coordinates, regardless of how the element is positioned. + /** + * Sets the position of the element in page coordinates, regardless of how the element is positioned. * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). - * @param {Array} pos Contains X & Y [x, y] values for new position (coordinates are page-based) + * @param {Number[]} pos Contains X & Y [x, y] values for new position (coordinates are page-based) * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object * @return {Ext.Element} this */ - setXY : function(pos, animate){ - var me = this; - if(!animate || !me.anim){ - D.setXY(me.dom, pos); - }else{ - me.anim({points: {to: pos}}, me.preanim(arguments, 1), 'motion'); + setXY: function(pos, animate) { + var me = this; + if (!animate || !me.anim) { + ELEMENT.setXY(me.dom, pos); + } + else { + if (!Ext.isObject(animate)) { + animate = {}; + } + me.animate(Ext.applyIf({ to: { x: pos[0], y: pos[1] } }, animate)); } return me; }, -
/** - * Sets the position of the element in page coordinates, regardless of how the element is positioned. + /** + * Sets the position of the element in page coordinates, regardless of how the element is positioned. * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @param {Number} x X value for new position (coordinates are page-based) * @param {Number} y Y value for new position (coordinates are page-based) @@ -149,11 +157,11 @@ Ext.Element.addMethods({ * @return {Ext.Element} this */ setLocation : function(x, y, animate){ - return this.setXY([x, y], this.animTest(arguments, animate, 2)); + return this.setXY([x, y], animate); }, -
/** - * Sets the position of the element in page coordinates, regardless of how the element is positioned. + /** + * Sets the position of the element in page coordinates, regardless of how the element is positioned. * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false). * @param {Number} x X value for new position (coordinates are page-based) * @param {Number} y Y value for new position (coordinates are page-based) @@ -161,71 +169,73 @@ Ext.Element.addMethods({ * @return {Ext.Element} this */ moveTo : function(x, y, animate){ - return this.setXY([x, y], this.animTest(arguments, animate, 2)); - }, - -
/** - * Gets the left X coordinate + return this.setXY([x, y], animate); + }, + + /** + * Gets the left X coordinate * @param {Boolean} local True to get the local css position instead of page coordinate * @return {Number} */ getLeft : function(local){ - return !local ? this.getX() : parseInt(this.getStyle(LEFT), 10) || 0; + return !local ? this.getX() : parseInt(this.getStyle(LEFT), 10) || 0; }, -
/** - * Gets the right X coordinate of the element (element X position + element width) + /** + * Gets the right X coordinate of the element (element X position + element width) * @param {Boolean} local True to get the local css position instead of page coordinate * @return {Number} */ getRight : function(local){ - var me = this; - return !local ? me.getX() + me.getWidth() : (me.getLeft(true) + me.getWidth()) || 0; + var me = this; + return !local ? me.getX() + me.getWidth() : (me.getLeft(true) + me.getWidth()) || 0; }, -
/** - * Gets the top Y coordinate + /** + * Gets the top Y coordinate * @param {Boolean} local True to get the local css position instead of page coordinate * @return {Number} */ getTop : function(local) { - return !local ? this.getY() : parseInt(this.getStyle(TOP), 10) || 0; + return !local ? this.getY() : parseInt(this.getStyle(TOP), 10) || 0; }, -
/** - * Gets the bottom Y coordinate of the element (element Y position + element height) + /** + * Gets the bottom Y coordinate of the element (element Y position + element height) * @param {Boolean} local True to get the local css position instead of page coordinate * @return {Number} */ getBottom : function(local){ - var me = this; - return !local ? me.getY() + me.getHeight() : (me.getTop(true) + me.getHeight()) || 0; + var me = this; + return !local ? me.getY() + me.getHeight() : (me.getTop(true) + me.getHeight()) || 0; }, -
/** - * Initializes positioning on this element. If a desired position is not passed, it will make the + /** + * Initializes positioning on this element. If a desired position is not passed, it will make the * the element positioned relative IF it is not already positioned. - * @param {String} pos (optional) Positioning to use "relative", "absolute" or "fixed" + * @param {String} pos (optional) Positioning to use "relative", "absolute" or "fixed" * @param {Number} zIndex (optional) The zIndex to apply * @param {Number} x (optional) Set the page X position * @param {Number} y (optional) Set the page Y position */ - position : function(pos, zIndex, x, y){ - var me = this; - - if(!pos && me.isStyle(POSITION, STATIC)){ - me.setStyle(POSITION, RELATIVE); + position : function(pos, zIndex, x, y) { + var me = this; + + if (!pos && me.isStyle(POSITION, STATIC)){ + me.setStyle(POSITION, RELATIVE); } else if(pos) { me.setStyle(POSITION, pos); } - if(zIndex){ + if (zIndex){ me.setStyle(ZINDEX, zIndex); } - if(x || y) me.setXY([x || false, y || false]); + if (x || y) { + me.setXY([x || false, y || false]); + } }, -
/** - * Clear positioning back to the default when the document was loaded + /** + * Clear positioning back to the default when the document was loaded * @param {String} value (optional) The value to use for the left,right,top,bottom, defaults to '' (empty string). You could use 'auto'. * @return {Ext.Element} this */ @@ -236,14 +246,14 @@ Ext.Element.addMethods({ right : value, top : value, bottom : value, - "z-index" : "", + "z-index" : "", position : STATIC }); return this; }, -
/** - * Gets an object with all CSS positioning properties. Useful along with setPostioning to get + /** + * Gets an object with all CSS positioning properties. Useful along with setPostioning to get * snapshot before performing an update and then restoring the element. * @return {Object} */ @@ -251,61 +261,323 @@ Ext.Element.addMethods({ var l = this.getStyle(LEFT); var t = this.getStyle(TOP); return { - "position" : this.getStyle(POSITION), - "left" : l, - "right" : l ? "" : this.getStyle(RIGHT), - "top" : t, - "bottom" : t ? "" : this.getStyle(BOTTOM), - "z-index" : this.getStyle(ZINDEX) + "position" : this.getStyle(POSITION), + "left" : l, + "right" : l ? "" : this.getStyle(RIGHT), + "top" : t, + "bottom" : t ? "" : this.getStyle(BOTTOM), + "z-index" : this.getStyle(ZINDEX) }; }, - -
/** - * Set positioning with an object returned by getPositioning(). + + /** + * Set positioning with an object returned by getPositioning(). * @param {Object} posCfg * @return {Ext.Element} this */ setPositioning : function(pc){ - var me = this, - style = me.dom.style; - + var me = this, + style = me.dom.style; + me.setStyle(pc); - + if(pc.right == AUTO){ - style.right = ""; + style.right = ""; } if(pc.bottom == AUTO){ - style.bottom = ""; + style.bottom = ""; } - + return me; - }, - -
/** - * Translates the passed page coordinates into left/top css values for this element - * @param {Number/Array} x The page x or an array containing [x, y] + }, + + /** + * Translates the passed page coordinates into left/top css values for this element + * @param {Number/Number[]} x The page x or an array containing [x, y] * @param {Number} y (optional) The page y, required if x is not an array * @return {Object} An object with left and top properties. e.g. {left: (value), top: (value)} */ - translatePoints : function(x, y){ - y = isNaN(x[1]) ? y : x[1]; - x = isNaN(x[0]) ? x : x[0]; + translatePoints: function(x, y) { + if (Ext.isArray(x)) { + y = x[1]; + x = x[0]; + } var me = this, - relative = me.isStyle(POSITION, RELATIVE), - o = me.getXY(), - l = parseInt(me.getStyle(LEFT), 10), - t = parseInt(me.getStyle(TOP), 10); - - l = !isNaN(l) ? l : (relative ? 0 : me.dom.offsetLeft); - t = !isNaN(t) ? t : (relative ? 0 : me.dom.offsetTop); - - return {left: (x - o[0] + l), top: (y - o[1] + t)}; + relative = me.isStyle(POSITION, RELATIVE), + o = me.getXY(), + left = parseInt(me.getStyle(LEFT), 10), + top = parseInt(me.getStyle(TOP), 10); + + if (!Ext.isNumber(left)) { + left = relative ? 0 : me.dom.offsetLeft; + } + if (!Ext.isNumber(top)) { + top = relative ? 0 : me.dom.offsetTop; + } + left = (Ext.isNumber(x)) ? x - o[0] + left : undefined; + top = (Ext.isNumber(y)) ? y - o[1] + top : undefined; + return { + left: left, + top: top + }; + }, + + /** + * Sets the element's box. Use getBox() on another element to get a box obj. If animate is true then width, height, x and y will be animated concurrently. + * @param {Object} box The box to fill {x, y, width, height} + * @param {Boolean} adjust (optional) Whether to adjust for box-model issues automatically + * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object + * @return {Ext.Element} this + */ + setBox: function(box, adjust, animate) { + var me = this, + w = box.width, + h = box.height; + if ((adjust && !me.autoBoxAdjust) && !me.isBorderBox()) { + w -= (me.getBorderWidth("lr") + me.getPadding("lr")); + h -= (me.getBorderWidth("tb") + me.getPadding("tb")); + } + me.setBounds(box.x, box.y, w, h, animate); + return me; }, - - animTest : function(args, animate, i) { - return !!animate && this.preanim ? this.preanim(args, i) : false; + + /** + * Return an object defining the area of this Element which can be passed to {@link #setBox} to + * set another Element's size/location to match this element. + * @param {Boolean} contentBox (optional) If true a box for the content of the element is returned. + * @param {Boolean} local (optional) If true the element's left and top are returned instead of page x/y. + * @return {Object} box An object in the format<pre><code> +{ + x: &lt;Element's X position>, + y: &lt;Element's Y position>, + width: &lt;Element's width>, + height: &lt;Element's height>, + bottom: &lt;Element's lower bound>, + right: &lt;Element's rightmost bound> +} +</code></pre> + * The returned object may also be addressed as an Array where index 0 contains the X position + * and index 1 contains the Y position. So the result may also be used for {@link #setXY} + */ + getBox: function(contentBox, local) { + var me = this, + xy, + left, + top, + getBorderWidth = me.getBorderWidth, + getPadding = me.getPadding, + l, r, t, b, w, h, bx; + if (!local) { + xy = me.getXY(); + } else { + left = parseInt(me.getStyle("left"), 10) || 0; + top = parseInt(me.getStyle("top"), 10) || 0; + xy = [left, top]; + } + w = me.getWidth(); + h = me.getHeight(); + if (!contentBox) { + bx = { + x: xy[0], + y: xy[1], + 0: xy[0], + 1: xy[1], + width: w, + height: h + }; + } else { + l = getBorderWidth.call(me, "l") + getPadding.call(me, "l"); + r = getBorderWidth.call(me, "r") + getPadding.call(me, "r"); + t = getBorderWidth.call(me, "t") + getPadding.call(me, "t"); + b = getBorderWidth.call(me, "b") + getPadding.call(me, "b"); + bx = { + x: xy[0] + l, + y: xy[1] + t, + 0: xy[0] + l, + 1: xy[1] + t, + width: w - (l + r), + height: h - (t + b) + }; + } + bx.right = bx.x + bx.width; + bx.bottom = bx.y + bx.height; + return bx; + }, + + /** + * Move this element relative to its current position. + * @param {String} direction Possible values are: "l" (or "left"), "r" (or "right"), "t" (or "top", or "up"), "b" (or "bottom", or "down"). + * @param {Number} distance How far to move the element in pixels + * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object + */ + move: function(direction, distance, animate) { + var me = this, + xy = me.getXY(), + x = xy[0], + y = xy[1], + left = [x - distance, y], + right = [x + distance, y], + top = [x, y - distance], + bottom = [x, y + distance], + hash = { + l: left, + left: left, + r: right, + right: right, + t: top, + top: top, + up: top, + b: bottom, + bottom: bottom, + down: bottom + }; + + direction = direction.toLowerCase(); + me.moveTo(hash[direction][0], hash[direction][1], animate); + }, + + /** + * Quick set left and top adding default units + * @param {String} left The left CSS property value + * @param {String} top The top CSS property value + * @return {Ext.Element} this + */ + setLeftTop: function(left, top) { + var me = this, + style = me.dom.style; + style.left = me.addUnits(left); + style.top = me.addUnits(top); + return me; + }, + + /** + * Returns the region of this element. + * The element must be part of the DOM tree to have a region (display:none or elements not appended return false). + * @return {Ext.util.Region} A Region containing "top, left, bottom, right" member data. + */ + getRegion: function() { + return this.getPageBox(true); + }, + + /** + * Returns the <b>content</b> region of this element. That is the region within the borders and padding. + * @return {Ext.util.Region} A Region containing "top, left, bottom, right" member data. + */ + getViewRegion: function() { + var me = this, + isBody = me.dom === document.body, + scroll, pos, top, left, width, height; + + // For the body we want to do some special logic + if (isBody) { + scroll = me.getScroll(); + left = scroll.left; + top = scroll.top; + width = Ext.Element.getViewportWidth(); + height = Ext.Element.getViewportHeight(); + } + else { + pos = me.getXY(); + left = pos[0] + me.getBorderWidth('l') + me.getPadding('l'); + top = pos[1] + me.getBorderWidth('t') + me.getPadding('t'); + width = me.getWidth(true); + height = me.getHeight(true); + } + + return Ext.create('Ext.util.Region', top, left + width, top + height, left); + }, + + /** + * Return an object defining the area of this Element which can be passed to {@link #setBox} to + * set another Element's size/location to match this element. + * @param {Boolean} asRegion(optional) If true an Ext.util.Region will be returned + * @return {Object} box An object in the format<pre><code> +{ + x: &lt;Element's X position>, + y: &lt;Element's Y position>, + width: &lt;Element's width>, + height: &lt;Element's height>, + bottom: &lt;Element's lower bound>, + right: &lt;Element's rightmost bound> +} +</code></pre> + * The returned object may also be addressed as an Array where index 0 contains the X position + * and index 1 contains the Y position. So the result may also be used for {@link #setXY} + */ + getPageBox : function(getRegion) { + var me = this, + el = me.dom, + isDoc = el === document.body, + w = isDoc ? Ext.Element.getViewWidth() : el.offsetWidth, + h = isDoc ? Ext.Element.getViewHeight() : el.offsetHeight, + xy = me.getXY(), + t = xy[1], + r = xy[0] + w, + b = xy[1] + h, + l = xy[0]; + + if (getRegion) { + return Ext.create('Ext.util.Region', t, r, b, l); + } + else { + return { + left: l, + top: t, + width: w, + height: h, + right: r, + bottom: b + }; + } + }, + + /** + * Sets the element's position and size in one shot. If animation is true then width, height, x and y will be animated concurrently. + * @param {Number} x X value for new position (coordinates are page-based) + * @param {Number} y Y value for new position (coordinates are page-based) + * @param {Number/String} width The new width. This may be one of:<div class="mdetail-params"><ul> + * <li>A Number specifying the new width in this Element's {@link #defaultUnit}s (by default, pixels)</li> + * <li>A String used to set the CSS width style. Animation may <b>not</b> be used. + * </ul></div> + * @param {Number/String} height The new height. This may be one of:<div class="mdetail-params"><ul> + * <li>A Number specifying the new height in this Element's {@link #defaultUnit}s (by default, pixels)</li> + * <li>A String used to set the CSS height style. Animation may <b>not</b> be used.</li> + * </ul></div> + * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object + * @return {Ext.Element} this + */ + setBounds: function(x, y, width, height, animate) { + var me = this; + if (!animate || !me.anim) { + me.setSize(width, height); + me.setLocation(x, y); + } else { + if (!Ext.isObject(animate)) { + animate = {}; + } + me.animate(Ext.applyIf({ + to: { + x: x, + y: y, + width: me.adjustWidth(width), + height: me.adjustHeight(height) + } + }, animate)); + } + return me; + }, + + /** + * Sets the element's position and size the specified region. If animation is true then width, height, x and y will be animated concurrently. + * @param {Ext.util.Region} region The region to fill + * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object + * @return {Ext.Element} this + */ + setRegion: function(region, animate) { + return this.setBounds(region.left, region.top, region.right - region.left, region.bottom - region.top, animate); } }); -})();
+})(); +
- \ No newline at end of file +